Up to 4600 Rpm in First Mode.
Up to 6200Rpm in Second Mode.
2 Speed Adjustable Switch.
Up to 1 Hour Battery Time with 8Amp Battery.
Adjusting Capacity between 30 and 35cm.
Weight 5.6kg
More Info.
https://www.milwaukeetool.eu/en-eu/m18-brushless-grass-trimmer/m18-bllt/